What can you do with Facebook Messenger? Chat with your friends Send GIFs, stickers, and photos Make video calls Send people money in Messenger Have you ever wondered to Play a game while you chat with friends? Yes, it is possible. Facebook had made it to the reality by building a hidden built-in functionality in Facebook Messenger that lets you play Chess with your friends without having to install a third-party app. It just takes one simple step to unlock this hidden game. All you need to do is: type " @fbchess play " and hit Enter, during a conversation, and a small square box would appear in the chat box. Here's how to play: The person who initiated the game would be assigned "White" side, to make the first movement. Although there is some standard algebraic notation like:- B for “Bishop” R for “Rook” Q for “Queen” K for “King” N for “Knight” P for “Pawn” Pawns could b...